package com.example.administrator.myapplication;

import android.content.Intent;
import android.content.SharedPreferences;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

import com.example.administrator.myapplication.util.MyHeloper;
import com.example.administrator.myapplication.util.SPsave;

public class MainActivity extends AppCompatActivity {

    private EditText usernameEd;
    private EditText studentIdEd;
    private Button loginBtn;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initView();

        initEvent();
    }
    private void initView(){
        usernameEd = findViewById(R.id.username_et);
        studentIdEd = findViewById(R.id.student_id_et);
        loginBtn = findViewById(R.id.login_btn);
    }
    private void initData(){
        String usernameStr=usernameEd.getText().toString()+"";
        String studentIdStr=studentIdEd.getText().toString()+"";
//        //实例化SharedPreferences对象
//        SharedPreferences sharedPreferences=getSharedPreferences("data",MODE_PRIVATE);
//        //开启编辑器
//        SharedPreferences.Editor editor=sharedPreferences.edit();
//        //向编辑器存入数据
//        editor.putString("username",usernameStr);
//        editor.putString("studentid",studentIdStr);
//        //提交数据
//        editor.commit();
        SPsave.saveString(MainActivity.this,"username",usernameStr);
        SPsave.saveString(MainActivity.this,"studentid",studentIdStr);
        MyHeloper myHeloper=new MyHeloper(MainActivity.this);
        myHeloper.insert(MainActivity.this,usernameStr,studentIdStr);

    }
    private void initEvent(){
         loginBtn.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 initData();
                 Intent intent=new Intent(MainActivity.this,TwoActivity.class);
                 startActivity(intent);
             }
         });
    }
}
